急，急，求英语高手，It is located in the east of Asia,with an area of 9600000 square kilometers and a population of 1.3 billion,consiting of 56 nationlities,among which the Han Ethnic Group is the largest ,making up 94% of the people,求句子结构，急啊！帮下
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这么多逗号基本不用分了。。。给你搞搞吧，哎。。
It is located in the east of Asia,with {an area of 9600000 square kilometers and a population of 1.3 billion,consiting of 56 nationlities,（among which the Han Ethnic Group is the largest ,making up 94% of the people）},